EP0047955A3 - Wave-shaping circuit - Google Patents

Wave-shaping circuit Download PDF

Info

Publication number
EP0047955A3
EP0047955A3 EP81107028A EP81107028A EP0047955A3 EP 0047955 A3 EP0047955 A3 EP 0047955A3 EP 81107028 A EP81107028 A EP 81107028A EP 81107028 A EP81107028 A EP 81107028A EP 0047955 A3 EP0047955 A3 EP 0047955A3
Authority
EP
European Patent Office
Prior art keywords
wave
shaping circuit
shaping
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP81107028A
Other versions
EP0047955A2 (en
EP0047955B1 (en
Inventor
Shigeru Todokoro
Tadashi Kojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of EP0047955A2 publication Critical patent/EP0047955A2/en
Publication of EP0047955A3 publication Critical patent/EP0047955A3/en
Application granted granted Critical
Publication of EP0047955B1 publication Critical patent/EP0047955B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/131—Digitally controlled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/084—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold modified by switching, e.g. by a periodic signal or by a signal in synchronism with the transitions of the output signal
EP81107028A 1980-09-16 1981-09-07 Wave-shaping circuit Expired EP0047955B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP128334/80 1980-09-16
JP55128334A JPS5753809A (en) 1980-09-16 1980-09-16 Waveform shaping circuit of digital signal processor

Publications (3)

Publication Number Publication Date
EP0047955A2 EP0047955A2 (en) 1982-03-24
EP0047955A3 true EP0047955A3 (en) 1982-07-07
EP0047955B1 EP0047955B1 (en) 1985-06-19

Family

ID=14982218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81107028A Expired EP0047955B1 (en) 1980-09-16 1981-09-07 Wave-shaping circuit

Country Status (6)

Country Link
US (1) US4574206A (en)
EP (1) EP0047955B1 (en)
JP (1) JPS5753809A (en)
KR (1) KR860000117B1 (en)
CA (1) CA1161128A (en)
DE (1) DE3171032D1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546394A (en) * 1982-01-29 1985-10-08 Sansui Electric Co., Ltd. Signal reconstruction circuit for digital signals
JPS58151156A (en) * 1982-03-04 1983-09-08 Sansui Electric Co Demodulating circuit of digital signal
JPS58194445A (en) * 1982-05-10 1983-11-12 Sansui Electric Co Extracting system of digital signal
US4585952A (en) * 1982-03-04 1986-04-29 Sansui Electric Co., Ltd. Digital waveform shaping circuit
JPS58215846A (en) * 1982-06-09 1983-12-15 Akai Electric Co Ltd Data slice circuit
EP0099956B1 (en) * 1982-07-28 1987-10-21 International Business Machines Corporation Signal receiver and its utilization in a receiving circuit indicating the condition of the connected equipment
GB2139027A (en) * 1983-04-29 1984-10-31 Philips Electronic Associated Waveform converter circuit
JPS60176324A (en) * 1984-02-22 1985-09-10 Pioneer Electronic Corp Waveform shaping circuit
US4754477A (en) * 1985-02-18 1988-06-28 Tamura Electric Works, Ltd. Key telephone system
EP0232181B1 (en) * 1986-02-07 1992-09-16 Matsushita Electric Industrial Co., Ltd. Digital information reproducing apparatus
GB2198603A (en) * 1986-12-05 1988-06-15 Philips Electronic Associated Divider circuit
US4771188A (en) * 1987-03-23 1988-09-13 Cheng Jyi Min Adaptive threshold adjustment method and apparatus
JPH0198313A (en) * 1987-10-09 1989-04-17 Nec Corp Synchronizing circuit
JPH0198923A (en) * 1987-10-12 1989-04-17 Olympus Optical Co Ltd Counting error detection circuit for counting type measuring instrument
JPH02126771A (en) * 1988-11-07 1990-05-15 Aisin Seiki Co Ltd Picture information binarization method and its device
US4945261A (en) * 1989-03-27 1990-07-31 National Semiconductor Corporation Level and edge sensitive input circuit
NL8902225A (en) * 1989-09-05 1991-04-02 Philips Nv LINKAGE FOR DETECTING IMPULSE, AND VIDEO RECORDER PROVIDING THE LINKING.
US5025224A (en) * 1989-12-08 1991-06-18 The United States Of America As Represented By The Secretary Of The Air Force Incremental integrator circuit
US5757210A (en) * 1995-08-30 1998-05-26 Cherry Semiconductor Corporation Comparator with latch
US5841313A (en) * 1995-08-30 1998-11-24 Cherry Semiconductor Corporation Switch with programmable delay
FR2753586B1 (en) * 1996-09-18 1998-11-20 Sgs Thomson Microelectronics LOGIC SIGNAL OUTPUT BUFFER CIRCUIT
JP3266182B2 (en) * 1997-06-10 2002-03-18 日本電気株式会社 Viterbi decoder
JP4204710B2 (en) * 1999-07-29 2009-01-07 株式会社ルネサステクノロジ Input threshold automatic selection circuit
US6828828B2 (en) * 2001-08-03 2004-12-07 Hewlett-Packard Development Company, L.P. Dynamic control of switching reference voltage
JP4374290B2 (en) * 2004-07-07 2009-12-02 株式会社オーディオテクニカ Signal transmission device for digital audio
JP2006303923A (en) * 2005-04-20 2006-11-02 Sharp Corp Circuit device and electronic equipment provided with same
JP2007096593A (en) * 2005-09-28 2007-04-12 Toshiba Corp Receiving apparatus
US7475319B2 (en) * 2006-08-24 2009-01-06 Advantest Corporation Threshold voltage control apparatus, test apparatus, and circuit device
US11399591B2 (en) 2020-03-16 2022-08-02 Robert Lyden Article of footwear, method of making the same, and method of conducting retail and internet business
CN115765690A (en) * 2021-09-03 2023-03-07 长鑫存储技术有限公司 Comparator and decision feedback equalization circuit
US11646727B2 (en) 2021-09-03 2023-05-09 Changxin Memory Technologies, Inc. Comparator and decision feedback equalization circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD131324A1 (en) * 1977-05-03 1978-06-14 Klaus Spring TRIGGER LEVEL FOR AC VOLTAGE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225213A (en) * 1962-05-18 1965-12-21 Beckman Instruments Inc Transition detector
US3491304A (en) * 1964-06-04 1970-01-20 North American Rockwell Closed loop signal sampling apparatus
GB1176556A (en) * 1967-08-29 1970-01-07 Decca Ltd Improvements in Digital Differentiators
US3701954A (en) * 1971-07-07 1972-10-31 Us Navy Adjustable pulse train generator
US3996479A (en) * 1975-07-03 1976-12-07 Westinghouse Electric Corporation Comparator/bistable circuit
JPS54121717A (en) * 1978-03-15 1979-09-21 Nippon Hoso Kyokai <Nhk> Digital recording signal reproduction system
JPS55153457A (en) * 1979-05-18 1980-11-29 Matsushita Electric Ind Co Ltd Data signal reproducing unit
DE3007502A1 (en) * 1980-02-28 1981-09-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt CIRCUIT FOR PROCESSING A DIGITAL SIGNAL
US4326169A (en) * 1980-03-07 1982-04-20 Bell Telephone Laboratories, Incorporated Adaptive decision level circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD131324A1 (en) * 1977-05-03 1978-06-14 Klaus Spring TRIGGER LEVEL FOR AC VOLTAGE

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Electronic Design Vol. 26, 20 December 1977 R.S. VILES "Upper and Lower Thresholds can be Set Independently in Latching-Comparator Circuit" page 176 * fig. 2 * *

Also Published As

Publication number Publication date
JPH0132591B2 (en) 1989-07-06
KR830007000A (en) 1983-10-12
JPS5753809A (en) 1982-03-31
EP0047955A2 (en) 1982-03-24
CA1161128A (en) 1984-01-24
DE3171032D1 (en) 1985-07-25
KR860000117B1 (en) 1986-02-19
US4574206A (en) 1986-03-04
EP0047955B1 (en) 1985-06-19

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